Envelope



FIG. 1 is a perspective view of an envelope according to an embodimentof the invention shown not folded and in an open disposition;

FIG. 2 is a front elevation view of the envelope of FIG. 1;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the envelope of FIGS. 1 through 7 shownfolded and in a closed disposition;

FIG. 9 is a front elevation view of the envelope of FIG. 8;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left elevation view thereof;

FIG. 12 is a right elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

CLAIM The ornamental design for an envelope, as shown and described.